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implement queued commands in telnet server

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This commit is contained in:
frtabu
2020-07-28 20:08:48 +02:00
parent 7eb2ab66c5
commit f61f9520db
4 changed files with 72 additions and 26 deletions
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common/utils/telnetsrv/telnetsrv.c
+20 -1
View File
@@ -53,6 +53,7 @@
#include <sys/resource.h>
#include "common/utils/load_module_shlib.h"
#include "common/config/config_userapi.h"
#include "common/utils/threadPool/thread-pool.h"
#include "executables/softmodem-common.h"
#include <readline/history.h>
@@ -512,7 +513,17 @@ int process_command(char *buf) {
} else {
for (k=0 ; telnetparams.CmdParsers[i].cmd[k].cmdfunc != NULL ; k++) {
if (strncasecmp(cmd, telnetparams.CmdParsers[i].cmd[k].cmdname,sizeof(telnetparams.CmdParsers[i].cmd[k].cmdname)) == 0) {
telnetparams.CmdParsers[i].cmd[k].cmdfunc(cmdb, telnetparams.telnetdbg, client_printf);
if (telnetparams.CmdParsers[i].cmd[k].qptr != NULL) {
notifiedFIFO_elt_t *msg =newNotifiedFIFO_elt(sizeof(telnetsrv_qmsg_t),0,NULL,NULL);
telnetsrv_qmsg_t *cmddata=NotifiedFifoData(msg);
cmddata->cmdfunc=telnetparams.CmdParsers[i].cmd[k].cmdfunc;
cmddata->prnt=client_printf;
cmddata->debug=telnetparams.telnetdbg;
cmddata->cmdbuff=strdup(cmdb);
pushNotifiedFIFO(telnetparams.CmdParsers[i].cmd[k].qptr, msg);
} else {
telnetparams.CmdParsers[i].cmd[k].cmdfunc(cmdb, telnetparams.telnetdbg, client_printf);
}
rt= CMDSTATUS_FOUND;
}
} /* for k */
@@ -758,6 +769,7 @@ int telnetsrv_autoinit(void) {
*/
int add_telnetcmd(char *modulename, telnetshell_vardef_t *var, telnetshell_cmddef_t *cmd) {
int i;
notifiedFIFO_t *afifo=NULL;
if( modulename == NULL || var == NULL || cmd == NULL) {
fprintf(stderr,"[TELNETSRV] Telnet server, add_telnetcmd: invalid parameters\n");
@@ -769,6 +781,13 @@ int add_telnetcmd(char *modulename, telnetshell_vardef_t *var, telnetshell_cmdde
strncpy(telnetparams.CmdParsers[i].module,modulename,sizeof(telnetparams.CmdParsers[i].module)-1);
telnetparams.CmdParsers[i].cmd = cmd;
telnetparams.CmdParsers[i].var = var;
if (cmd->cmdflags & TELNETSRV_CMDFLAG_PUSHINTPOOLQ) {
if (afifo == NULL) {
afifo = malloc(sizeof(notifiedFIFO_t));
initNotifiedFIFO(afifo);
}
cmd->qptr = afifo;
}
printf("[TELNETSRV] Telnet server: module %i = %s added to shell\n",
i,telnetparams.CmdParsers[i].module);
break;
common/utils/telnetsrv/telnetsrv.h
+13 -3
View File
@@ -54,12 +54,24 @@
typedef void(*telnet_printfunc_t)(const char* format, ...);
typedef int(*cmdfunc_t)(char*, int, telnet_printfunc_t prnt);
#define TELNETSRV_CMDFLAG_PUSHINTPOOLQ (1<<0) // ask the telnet server to push the command in a thread pool queue
typedef struct cmddef {
char cmdname[TELNET_CMD_MAXSIZE];
char helpstr[TELNET_HELPSTR_SIZE];
cmdfunc_t cmdfunc;
unsigned int cmdflags;
void *qptr;
} telnetshell_cmddef_t;
/*----------------------------------------------------------------------------*/
/* structure used to send a command via a message queue to enable */
/* executing a command in a thread different from the telnet server thread */
typedef struct telnetsrv_qmsg {
cmdfunc_t cmdfunc;
telnet_printfunc_t prnt;
int debug;
char *cmdbuff;
} telnetsrv_qmsg_t;
/*----------------------------------------------------------------------------*/
/*structure to be used when adding a module to the telnet server */
/* This is the first parameter of the add_telnetcmd function, which can be used */
@@ -111,9 +123,6 @@ typedef struct {
} telnetsrv_params_t;
typedef int(*addcmdfunc_t)(char*, telnetshell_vardef_t*, telnetshell_cmddef_t*);
typedef void(*settelnetmodule_t)(char *name, void *ptr);
/*-------------------------------------------------------------------------------------------*/
@@ -133,6 +142,7 @@ VT escape sequence definition, for smarter display....
/*---------------------------------------------------------------------------------------------*/
#define TELNET_ADDCMD_FNAME "add_telnetcmd"
#define TELNET_ADDQUEUEDCMD_FNAME "add_telnetqueuedcmd"
typedef int(*add_telnetcmd_func_t)(char *, telnetshell_vardef_t *, telnetshell_cmddef_t *);
#ifdef TELNETSERVERCODE
int add_telnetcmd(char *modulename, telnetshell_vardef_t *var, telnetshell_cmddef_t *cmd);
openair1/SIMULATION/TOOLS/random_channel.c
+35 -20
View File
@@ -46,7 +46,9 @@ static mapping channelmod_names[] = {
static int channelmod_show_cmd(char *buff, int debug, telnet_printfunc_t prnt);
static int channelmod_modify_cmd(char *buff, int debug, telnet_printfunc_t prnt);
static int channelmod_print_help(char *buff, int debug, telnet_printfunc_t prnt);
static telnetshell_cmddef_t channelmod_cmdarray[] = {
{"help","",channelmod_print_help},
{"show","<predef,current>",channelmod_show_cmd},
{"modify","<channelid> <param> <value>",channelmod_modify_cmd},
{"","",NULL},
@@ -286,7 +288,7 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx,
channel_desc_t *chan_desc = (channel_desc_t *)malloc(sizeof(channel_desc_t));
for(int i=0; i<max_chan;i++) {
if (defined_channels[i] == NULL) {
defined_channels[i]=chan_desc;
defined_channels[i]=chan_desc;
chan_desc->chan_idx=i;
break;
}
@@ -438,7 +440,7 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx,
}
break;
case EPA:
chan_desc->nb_taps = 7;
chan_desc->Td = .410;
@@ -1504,11 +1506,18 @@ double N_RB2channel_bandwidth(uint16_t N_RB) {
LOG_E(PHY,"Unknown N_PRB\n");
return(-1);
}
return(channel_bandwidth);
}
static void display_channelmodel_help( telnet_printfunc_t prnt) {
}
static int channelmod_print_help(char *buff, int debug, telnet_printfunc_t prnt ) {
prnt("channelmod commands can be used to display or modify channel models parameters\n");
prnt("channelmod show predef: display predefined model algorithms available in oai\n");
prnt("channelmod show current: display the currently used models in the running executable\n");
prnt("channelmod modify <model index> <param name> <param value>: set the specified parameters in a current model to the given value\n");
prnt(" <model index> specifies the model, the show current model command can be used to list the current models indexes\n");
prnt(" <param name> can be one of \"riceanf\", \"aoa\", \"randaoa\", \"ploss\", \"offset\", \"forgetf\"\n");
return CMDSTATUS_FOUND;
}
@@ -1522,10 +1531,10 @@ static void display_channelmodel(channel_desc_t *cd,int debug, telnet_printfunc_
cd->ip, cd->nb_paths);
for (int i=0; i<cd->nb_taps ; i++) {
prnt("taps: %i lin. ampli. : %lf delay: %lf \n",i,cd->amps[i], cd->delays[i]);
}
}
}
static int channelmod_show_cmd(char *buff, int debug, telnet_printfunc_t prnt) {
char *subcmd=NULL;
int s = sscanf(buff,"%ms\n",&subcmd);
@@ -1543,14 +1552,14 @@ static int channelmod_show_cmd(char *buff, int debug, telnet_printfunc_t prnt) {
}
}
} else {
display_channelmodel_help(prnt);
channelmod_print_help(buff, debug, prnt);
}
free(subcmd);
}
return CMDSTATUS_FOUND;
}
static int channelmod_modify_cmd(char *buff, int debug, telnet_printfunc_t prnt) {
char *param=NULL, *value=NULL;
@@ -1569,15 +1578,21 @@ static int channelmod_modify_cmd(char *buff, int debug, telnet_printfunc_t prnt)
if ( strcmp(param,"riceanf") == 0) {
double dbl = atof(value);
if (dbl <0 || dbl > 1)
prnt("ricean factor range: 0 to 1, %lf is outof range\n",dbl);
prnt("ERROR: ricean factor range: 0 to 1, %lf is outof range\n",dbl);
else
defined_channels[cd_id]->ricean_factor=dbl;
} else if ( strcmp(param,"aoa") == 0) {
double dbl = atof(value);
if (dbl <0 || dbl >6.28)
prnt("angle of arrival range: 0 to 2*Pi, %lf is outof range\n",dbl);
prnt("ERROR: angle of arrival range: 0 to 2*Pi, %lf is outof range\n",dbl);
else
defined_channels[cd_id]->aoa=dbl;
} else if ( strcmp(param,"randaoa") == 0) {
int i = atoi(value);
if (i!=0 && i!=1)
prnt("ERROR: randaoa is a boolean, must be 0 or 1\n");
else
defined_channels[cd_id]->random_aoa=i;
} else if ( strcmp(param,"ploss") == 0) {
double dbl = atof(value);
defined_channels[cd_id]->path_loss_dB=dbl;
@@ -1587,21 +1602,21 @@ static int channelmod_modify_cmd(char *buff, int debug, telnet_printfunc_t prnt)
} else if ( strcmp(param,"forgetf") == 0) {
double dbl = atof(value);
if (dbl <0 || dbl > 1)
prnt("forgetting factor range: 0 to 1 (disable variation), %lf is outof range\n",dbl);
prnt("ERROR: forgetting factor range: 0 to 1 (disable variation), %lf is outof range\n",dbl);
else
defined_channels[cd_id]->forgetting_factor=dbl;
} else {
prnt("ERROR: %s, unknown channel parameter\n",param);
return CMDSTATUS_FOUND;
}
display_channelmodel(defined_channels[cd_id],debug,prnt);
free(param);
display_channelmodel(defined_channels[cd_id],debug,prnt);
free(param);
free(value);
random_channel(defined_channels[cd_id],false);
}
return CMDSTATUS_FOUND;
return CMDSTATUS_FOUND;
}
int modelid_fromname(char *modelname) {
int modelid=map_str_to_int(channelmod_names,modelname);
AssertFatal(modelid>0,
targets/ARCH/rfsimulator/simulator.c
+4 -2
View File
@@ -82,7 +82,8 @@ extern RAN_CONTEXT_t RC;
{"IQfile", "<file path to use when saving IQs>\n", 0, strptr:&(saveF), defstrval:"/tmp/rfsimulator.iqs",TYPE_STRING, 0 },\
{"modelname", "<channel model name>\n", 0, strptr:&(modelname), defstrval:"AWGN", TYPE_STRING, 0 },\
{"ploss", "<channel path loss in dB>\n", 0, dblptr:&(rfsimulator->chan_pathloss), defdblval:0, TYPE_DOUBLE, 0 },\
{"forgetfact", "<channel forget factor ((0 to 1)>\n", 0, dblptr:&(rfsimulator->chan_forgetfact), defdblval:0, TYPE_DOUBLE, 0 }\
{"forgetfact", "<channel forget factor ((0 to 1)>\n", 0, dblptr:&(rfsimulator->chan_forgetfact), defdblval:0, TYPE_DOUBLE, 0 },\
{"offset", "<channel offset in samps>\n", 0, iptr:&(rfsimulator->chan_offset), defintval:0, TYPE_INT, 0 }\
};
pthread_mutex_t Sockmutex;
@@ -118,6 +119,7 @@ typedef struct {
int channelmod;
double chan_pathloss;
double chan_forgetfact;
int chan_offset;
} rfsimulator_state_t;
@@ -166,7 +168,7 @@ void allocCirBuf(rfsimulator_state_t *bridge, int sock) {
bridge->sample_rate,
bridge->tx_bw,
bridge->chan_forgetfact, // forgetting_factor
0, // maybe used for TA
bridge->chan_offset, // maybe used for TA
bridge->chan_pathloss); // path_loss in dB
random_channel(ptr->channel_model,false);
}